LG 55UF6800 Service Manual page 38

Renesas MICOM
For Debug
+3.5V_ST
Don't remove R3016,
MICOM_DEBUG
not making float P40
P3000
12507WS-04L
1
2 MICOM_DEBUG
3
4 MICOM_RESET
5
LM14A Power SEQUENCE
POWER_ON/OFF1(5V)
POWER_ON/OFF2_1(3.3V)
POWER_ON/OFF2_3(1.5V)
POWER_ON/OFF2_4(1.1V)
SOC_RESET
MICOM MODEL OPTION
+3.5V_ST
MODEL1_OPT_0
MODEL1_OPT_1
MODEL1_OPT_3
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
I2C_SCL_MICOM
I2C_SDA_MICOM
3D&L_DIM_EN
PANEL_CTL
WOL/WIFI_POWER_ON
HDMI_CEC_MICOM
POWER_ON/OFF2_3
EYE_SDA
EYE_SCL
+3.5V_ST
MICOM MODEL OPTION
0 1
MODEL_OPT_0
NON LOGO LOGO
MODEL_OPT_1
LCD OLED
MODEL_OPT_3 LM15U/LM14A H15
HDMI_WAUP:HDMI_INIT
MHL_DET_LM15
0 R3037
MHL_DET_LM15
+3.5V_ST
C3000
0.1uF
+3.5V_ST
R3021
10K 5%
1/16W
P60/SCLA0
1
P61/SDAA0
2
P62
3
P63
4
P31/TI03/TO03/INTP4
5
P75/KR5/INTP9/SCK01/SCL01
6
IR
R3000 P74/KR4/INTP8/SI01/SDA01
100 7
P73/KR3/SO01
8
P72/KR2/SO21
9
P71/KR1/SI21/SDA21
10
P70/KR0/SCK21/SCL21
11
P30/INTP3/RTC1HZ/SCK11/SCL11
12
EPSON_MICOM_CRYSTAL(MAIN)
C3002-*1
EAW30067102
18pF
X3000-*1
50V
EPSON_MICOM_CRYSTAL(MAIN)
32.768KHz
C3003-*1
EPSON_MICOM_CRYSTAL(MAIN) 15pF
50V
50V 50V
12pF 12pF
LOGO_LIGHT
C3002 C3003
EAW58239602
X3000
32.768KHz +3.5V_ST
R3028
4.7M
OPT
MICOM_RESET_SW
GND
SW3000
JTP-1127WEM
2 1
C3004
0.1uF
4 3
16V
MICOM_RESET_33OHM
R3029-*1
P140/PCLBUZ0/INTP6
36
P00/TI00/TXD1
35
P01/TO00/RXD1
34
P130
33
IC3000
P20/ANI0/AVREFP
32
P21/ANI1/AVREFM
R5F100GEAFB#30 31
P22/ANI2
30
P23/ANI3
29
P24/ANI4
28
P25/ANI5
27
P26/ANI6
26
P27/ANI7
25
R3015
10K
MICOM_LM14A
LM14A : Active high reset
CEC_REMOTE
CEC_DIODE(MAIN)
LM14A
MICOM
33
SCART_MUTE
RL_ON
POWER_ON/OFF2_4
SCART_MUTE
POWER_ON/OFF2_4
POWER_ON/OFF2_1
KEY2
KEY1
MODEL1_OPT_3
MODEL1_OPT_0
SIDE_HP_MUTE
MHL_EN
MHL_EN
MODEL1_OPT_1
For CEC
+3.5V_ST
R3034
R3033
27K 120K
D3000
BAT54_SUZHO
HDMI_CEC_MICOM
EAH61433701
Q3001
RUE003N02
ROHM_CEC_FET(MAIN)
Q3001-*1
EBK61731401
SI1012CR-T1-GE3
VISHAY_CEC_FET(SUB)
EBK61731301
BSD-15Y-LM14A-030_00-HD
2015-01-21
30